Where does “sedmihlásek” come from?
sedmihlásek (Czech) comes from Czech hlas, from Old Czech hlas, from Proto-Slavic golsъ, from Proto-Balto-Slavic galsás, from Proto-Indo-European golsos, from Proto-Indo-European gal- — to call, cry; to sound; to roop, scream, shout.
sedmihlásek (Czech): tree warbler
Definitions
- tree warbler